| Fri, 20 Sep 2024 19:51:08 +0200 | wenzelm | standardize mixfix annotations via "isabelle update -a -u mixfix_cartouches" --- to simplify systematic editing; | file | diff | annotate |
| Wed, 25 Jan 2023 13:37:44 +0000 | paulson | Some new material from the AFP | file | diff | annotate |